Home Page World War II Armed Forces — Orders of Battle and Organizations Last Updated 10.12.2014
Imperial Japanese Navy
Mine Craft Tenders
In cooperation with Jeff Donahoo
The format for names is Japanese style: rank; last name, first name; Japanese name in Kaji;
(and in brackets the officer's graduating class of the Naval Academy at Etajima, if applicable).
(M) Behind the name indicates a merchant marine (civilian) officer.
Rank as was at the date he took command, whether as supervisor or captain.
If an officer is shown as being in command before the ship was commissioned, he was Chief Equipping Officer, becoming Commanding Officer on the date the ship was commissioned.
Dates are given thus: day.month.year
Commanders marked with * are known to have died.
Eiko Maru    永興丸AGM
   Type: Mine Craft Tender  
   Builder: K.K. Osaka Tekkosho Innoshima Kojo  
   Builder:   
   Owner: Osaka Shosen KK  
   Call Sign: JSXL  
   Official Number: 44035  
   Laid Down: ?
   Launched: 05.10.1937
   Completed as passenger steamer (3,011 GRT): 25.01.1938
   Service:  
      Requisitioned by Navy: 01.10.1941
      Converted to mine craft tender ?
      ? ?
Fate:  Sunk 18.06.44 by British submarine HMS Storm (P.233) in Strait of Malacca, off Penang, Malya (05°59'N, 99°10'E).
   Removed from Navy List: 10.10.1944
   Commanding Officers:  
      Capt Yamamoto Kyosuke (34)山本強介01.10.41–01.06.42
      Capt Hojo Risaburo (35)北条釐三郎01.06.42–16.03.43
      *Capt Doi Takuzou (39)土井卓三16.03.43–18.06.44
Ikushima Maru    いくしま丸    マシクイAGM
   Type: Mine Craft Tender  
   Builder: K.K. Osaka Tekkosho Innoshima Kojo  
   Laid Down: 01.06.1936
   Launched: 14.11.1936
   Completed (3,943 GRT): 26.12.1936
   Builder:   
   Owner:    KK Hamane Shoten  
   Call Sign: JGQL  
   Official Number: 42624  
   Service:  
      Requisitioned by Army as Transport No. 52: 1937–1939
      Requisitioned by Navy: 21.11.1940
      Sasebo ND 16.12.40–
      Converted to mine craft tender  28.11.40–30.12.40
      1st Base Force, 3rd Fleet 10.12.41–
      21st Special Base Force, 2nd South Exp Fleet 10.03.1942
      Reclassified as auxiliary transport 20.08.1942
      Sasebo ND 31.05.42–10.05.44
Fate:  Sunk 30.04.44 by USS Stingray (SS-186) about 350 nm NNW of Saipan (20°43'N, 143°04'E).
   Removed from Navy List: 10.05.1944
   Commanding Officers:  
      Capt Tsukahara Taneichi (39)塚原胤一16.12.40– 05.05.42
      Capt Nishikawa Hayami (34)西川速水05.05.42–07.05.42
      Capt Inutsuka Koreshige (39)犬塚惟重07.05.42–31.05.42
      Civilian Captain 31.05.42–
Imizu Maru    射水丸    ズミイAGM
   Type: Mine Craft Tender  
   Builder: Uraga Senkyo K.K. Uraga Kojo  
   Laid Down: 22.12.1938
   Launched: 17.07.1939
   Completed (2,924 GRT): 26.04.1940
   Builder:   
   Owner: Nihonkai Kisen KK  
   Call Sign: JWFN  
   Official Number: 47041  
   Requisitioned: 03.12.1940
   Service:  
      Converted to mine craft tender 07.12.40–13.01.41
      2nd Base Force, 3rd Fleet 14.01.41–
      22nd Base Force, 2nd Fleet 10.03.42–
      Reclassified as auxiliary transport 10.08.1942
      Sasebo ND 31.05.42–10.08.44
Fate:  Badly damaged 12.06.44 by aircraft from US Navy TF 38 about 100 nm W of Alamagan Island, northern Marianas. After drifting, sank 15.06.44 (20°42'N, 143°00'E).
   Removed from Navy List: 10.08.1944
   Commanding Officers:  
      Capt Takahashi Seiichi (39)高橋政一16.12.40–25.04.42
      Capt Tsuru Nobuto (33)津留信人25.04.42–31.05.42
      Civilian Captain 31.05.42–
 

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